baber/WOPTO huggingface dataset:
Patent DE-4105300-A1 (DE)
Title: Fan for circulating or hot air cooker - has motor fixed outside closable cooking compartment with driven shaft led through passage opening in baking oven wall into microwave compartment
Inventor: STEINER HERBERT
IPC: F04D17/16
Filed: 1991-02-20
Abstract: The driven shaft (8) carries an axially arranged fan impeller (9) in the cooking compartment. The fan motor (1) is thermally decoupled by a carrying plate (4) arranged on a dish (6) connected to the baking oven wall (10), the carrying plate (4) being directly fixed at the baking oven wall. A passage opening (7), corresp. to the motor shaft (8) forms, with the fan impeller (9), the dish (6) connected with the baking oven wall (10) and the carrying plate (4), a microwave-proof blocking filter unit. The dish (6), which is welded on the baking oven wall (10), is designed as a microwave trap. ADVANTAGE - Fan motor is fixed outside cooking compartment with simplest possible means, and construction required for microwave heating is microwave proof.
Patent DE-4106666-A1 (DE)
Title: Electricity generation plant on-board ship - is powered from propeller drive-shaft via step=down gearwheel and rotor on same axle but in separate compartment
Inventor: JUNGMICHEL HANSJUERGEN DR
IPC: H02K7/116
Filed: 1991-03-02
Abstract: The generator rotor (5) and the step-down gear wheel (3) are on the same axle (9) and in the same housing (17, 18) which is divided into separate subcompartments by a separating wall (12) and the oil-tight seal (6). The oil-tight seal can surround the generator in an arrangement where the pole shoe of the rotor is fixed with its axis in prallel with the large wheel (3), the sealing being fixed to the housing and coming into effective contact with the front face of the toothed ring or an abutment surface on a side wall of the large wheel. ADVANTAGE - Quiet, low cost, space-saving electricity generation on ship.
Patent DE-4108089-A1 (DE)
Title: Cleaning up oil spills esp. on water or beaches - by treatment with powdered and/or porous gypsum, opt. in the presence of water
Inventor: KEMPA JOSEF
IPC: E02B15/04
Filed: 1991-03-13
Abstract: Oil spills are cleaned up by contacting them with powdered and/or porous gypsum, opt. in the presence of water. Powdered gypsum is scattered onto the oil spill and then sprayed with water. Porous gypsum sheets or granules may also be used. The gypsum is applied in an amt. 2-4 times the amt. of oil, esp. in two or more layers 0.5-3 cm thick. ADVANTAGE - Gypsum is readily available, e.g. from flue gas desulphurisation units, and causes oil to disperse as fine droplets in water or to form a solid crust on land
Patent DE-4109904-A1 (DE)
Title: Fire retardant adhesive for fixing decorative films etc. to substrates - contains anhydrous hot-melt or contact adhesive and 10-30 wt. per cent commercial fire extinguisher powder as filler
Inventor: MADER HEINZ BERNHARD
IPC: C09J201/00
Filed: 1991-03-26
Abstract: A hot melt- or contact-based adhesive (I) is claimed, for use in the application of layers or films, e.g., decorative PVC film etc., onto moulded prods. etc., esp. for interior finishing of rooms, vehicles, etc. in areas in danger of fire; the adhesive itself is anhydrous and contains 10-30wt.% commercial fire extinguishing powder (II) as filler. Pref. (II) is an ABC fire extinguisher powder approved for all fire classifications; (I) contains 15-25wt.% (II), together with 0-10wt.% powdered, water-releasing filler, esp. mica powder, and 0-10wt.% CO2-releasing filler powder, esp. NaHCO3; total amt. of filler(s) in (I) is not above 35-40 (pref. below 30) wt.%, with filler particle size not above 200 (pref. not above 50) microns. USE/ADVANTAGE - Provides a fire retardant adhesive interlayer which prevents fire spreading from burning decorative films etc. to the underlying (inflammable) substrate, by shielding the substrate from direct contact with the flame and delaying or preventing ignition of the substrate due to its temp.-lowering eff
Patent DE-4114508-A1 (DE)
Title: Locking system for restricted access guard - has rotating disc which operates sliding bar lock and also has separate security lock attached to it
Inventor: PIERRE FINET
IPC: E05C19/00
Filed: 1991-05-03
Abstract: Locking system for an access guard to a protected area, which opens via rotation about an axis (11) and has at least one separate security device operating in conjunction with the guard. The guard is lockable via a sliding bar (5) and the security device. The sliding bar is connected to a disc (25) rotating about the axis of the guard but separate from it, and is attached directly to the security device. The security device consists of an electromagnetically driven bolt (32) and locking pin (33), and the disc has a hole (37) through which the pin passes. USE/ADVANTAGE - Good security, easily transferred from one locking system to the other.
Patent DE-4126797-A1 (DE)
Title: Self-service bicycle shelter -  has higher-level lockable compartments accessible by stairs and ramp
Inventor: VEER PETER VAN DER
IPC: B62H3/00
Filed: 1991-08-14
Abstract: The bicycle shelter is particularly for self-service at railway stations, public buildings etc. It has parking compartmentse (1-5) at two or more levels, each of them lockable. These are so arranged that alternate bicycles can be inserted in them directly at ground level and at a higher level. The higher level is accessible by stairs and a ramp with a groove. Each chamber can be wider at the top to match the shape of a bicycle, and those at the upper level can be accessible from the opposite side. USE/ADVANTAGE - Low cost and compact construction.
Patent DE-4128585-A1 (DE)
Title: Haymaking machine coupled to tractor - has hydraulic or pneumatic activated arms carrying rotary rakes controlled from check valve on coupling
Inventor: POETTINGER KLAUS DIPL ING
IPC: A01D67/00
Filed: 1991-08-28
Abstract: The haymaking machine is coupled by a tow bar (1) at high level to a vertical frame (6). The tow bar (1) has two transverse tubes (14,15), one above the other, and the upper one (14) is gripped by a pivoted catch (5) on the end of the upper link bar (9) of the tractor. A control lever (7) is bolted through a hole (8) between two stops, and a stop valve (11) is located between a shut position (12) and an open position (13) of its lever (16). A pair of rotary rakes are fixed at the ends of a transverse bar by hydraulic rams which swing the rotors from a horizontal plane to the vertical. USE/ADVANTAGE - The rams activating the elevation of the rake rotors are controlled through a pipeline to the stop valve.
Patent DE-4130322-A1 (DE)
Title: Vibratory table for material in sheets - has travelling portal frame with cover and blast nozzles aimed between sheets
Inventor: MOHR WOLFGANG
IPC: B65H31/40
Filed: 1991-09-12
Abstract: The portal frame(16) has a flat cover(21) parallel to the table surface, the material (4) being accommodated between them. A mechanism(22) in the frame moves the cover in the vertical direction, this being in two parts movable together and apart in the direction of blast nozzles(26,27). The latter discharge air from the side between the sheets, and are on opposite sides of the cover. One side have fixed stabilising nozzles aimed between the table and the cover, while the others have diffusion nozzles movable at right angles to the cover surface. USE/ADVANTAGE - Rapid and accurate alignment of sheet edges irrespective of their material.
Patent DE-4131437-A1 (DE)
Title: Plastic material, useful esp. for prodn. of aerosol valve-bodies - contg. ether]-amide] block copolymer and styrene]-butadiene elastomer
Inventor: LECHNER ROLAND
IPC: C08L53/02
Filed: 1991-09-21
Abstract: Plastic material (I) contains up to 100 (pref. 40-95) wt.% polyether-amide block copolymer (II) and below 60 (pref. 20-5) wt.% styrene-butadiene (SB) elastomer (III). Pref. (I) contains 40-47.5 wt.% (II) with Shore hardness 45D and 12-5 wt.% (III), or 40-47.5 (pref. 44-46, esp. pref. 45) wt.% (II) with hardness 45D, 40-47.5 (pref. 44-46, esp. pref. 45) wt.% (II) with hardness 40D and 20-5 (pref. 12-8, esp. pref. 10) wt.% (III), pref. with hardness 40A. (III) can be replaced by chemically crosslinked elastomer(s), pref. polysulphide rubber. Mixts. (I) have good elastic properties combined with good resistance to solvents and are therefore esp. useful e.g. in gastight valves for 2-component aerosol cans contg. solvent-based materials. Pref., (II) are PA-6 elastomers or polyether-ester-amides. Valve body is injection moulded. A mixt. of 45 wt.% (II) (Shore hardness 45D), 45 wt.% (II) (hardness 40D) and 10 wt.% SB elastomer was injection moulded to form a valve body, which was then combined with a valve head and mounted in an aerosol can be filled with a propellant gas. The valve had release pressure, 55N; solvent swelling (wt. increase), 3.8, 14.9, 17.4% (in acetone, CH2Cl2 and trichlorethylene respectively); loss of gas (10 days at 50 deg. C), 0.088 g/day. USE/ADVANTAGE - (I) is useful for the prodn. of valve bodies for aerosol containers. valve bodies can be made of (I), pref. in one piece, esp. for use in multi-component aerosol containers, and aerosol containers, esp. as above, with valve bodies contg. (I).
Patent DE-4137811-A1 (DE)
Inventor: BILGERI ERWIN
IPC: F16K3/32
Filed: 1991-11-16
Abstract: An air flow meter has an air inlet device (3) composed of an air inlet nozzle (4) arranged on the outside of the housing (1) and a rotary slide valve (5) associated to the air inlet nozzle (4) inside the housing (1) and provided around its circumference with a gradually enlarging opening (6). By rotating the rotary slide valve (5) by means of a driving motor (7), any desired partial area of the opening (6) can be linked with the air inlet nozzle (4), so that the air throughput can be continuously adjusted. The whole measurement process may be fully automated by a control device to which are transmitted the negative pressure prevailing in the connecting nozzle (2) and transmitted by a measurement nozzle (11) to a vacuum gauge, as well as the position of the rotary slide valve detected by a first angular position sensor (9) and by a second angular position sensor (10).
Patent DE-4202264-A1 (DE)
Title: Acrylic rubber compsn. for making tubes - contg. ethylene]-acrylic] acid ester] copolymer, epoxy-gp. contg. cpd. and isocyanuric acid and quat-ammonium cpd. as vulcanisation aids
Inventor: ICHIKAWA MASAYOSHI
IPC: C08K5/19
Filed: 1992-01-28
Abstract: Acrylic rubber compsns. contain a copolymer, mainly contg. ethylene and acrylic acid ester units, and 0.12-0.30 wt.% of an epoxy gp. contg. crosslinkable cpd. (I), and also isocyanuric acid (ICA) and a quat. ammonium salt as vulcanisation aids, pref. in a ratio of 1:0.8-1:2, and pref. also carbon black. Also claimed is a rubber tube having at least one layer contg. a vulcanised acrylic rubber compsn. comprising the above compsn. USE/ADVANTAGE - The compsn. has good physical initial properties such as resistance to heat and oil and resistance to permanent compression strain, without undertaking secondary vulcanisation. The prepn. is more economical. The compsns. are useful for the prodn. of rubber prods. including vulcanised acrylic rubber sheets, such as diaphragms, rubber tubes for propellants and fuels, etc.
Patent DE-4202459-A1 (DE)
Title: System for spraying hot asphalt, bitumen etc. along road - has 2 or more gps. of nozzles with quick adjustment to meet requirements
IPC: E01C19/17
Filed: 1992-01-29
Abstract: Arrangement is for distributing a fluid material, e.g. hot asphalt or bitumen, over a strip of ground, partic. a road, by means of a jet arrangement that can be moved over the strip in the lengthwise direction and which sprays the material over the ground. The nozzle arrangement has at least two groups of nozzles. Each group can spray the whole breadth of the strip, but the nozzles of one group are arranged differently from those of the other group, and either group can be selected for use. USE/ADVANTAGE - Distribution of the hot material is quickly adjustable to suit different requirements.
Patent DE-4206440-A1 (DE)
Title: Self tapping screw with single or multiple pitched thread - has spaced apart steps along thread edge, extending to tip
Inventor: MUNZ WALFRIED W
IPC: F16B25/00
Filed: 1992-02-29
Abstract: The self-tapping screw has a single or multiple pitch thread along its shaft (1), and a head. The thread extends right to the screw-tip. The thread edge (5) of the pitches at the screw-tip and at least in the part of the screw-shaft's first pitch next to the tip are spaced apart by alternating steps. The thread edge and flank (6) of the back step are set back behind the line of the steeper flank (8) and edge (5) of the front step. The flanks on the screw-core (1) lead into the same line. Between the back end of the back step, and the front end of the forward step there is an intermediate step the flanks and edge of which join the flanks and edge of the adjacent steps. ADVANTAGE - The self-tapping screw reduces the screwing momentum, and increases the releasing monentum, and prevents splintering.
Patent DE-4209091-A1 (DE)
Title: Motor vehicle engine torque redn. during gear change - involves computation of angular momentum change to be achieved by increase or decrease in engine speed
Inventor: KERN JOSEF
IPC: F02D41/04
Filed: 1992-03-20
Abstract: The rotational speed (1wM) of the engine, the torques (Mkv,Mkn) taken up by the clutch in initial (low) and final (high) transmission ratios, the transmission output torque (MGA) and the engine output torque (MM) are adjusted in stages (t1-t5) by electrical commands to hydraulic control valves. In a first intermediate stage (t2-t3) the clutch is caused to take up a torque (Mkn) equal to the instantaneous engine torque, which is thereafter reduced (t3-t4) by an amt. (MR) equal to the prod. of the moment of inertia (J) and the angular deceleration (dwM/dt) of the engine. USE/ADVANTAGE - In vehicles with electronically controlled combustion engines and automatic transmissions, ride comfort is optimised with constant transmission output torque by system performing precise control with reduced memory requirements.
Patent DE-4209496-A1 (DE)
Title: Laying up, stacking and press loading layout in laminates prodn. - has line of stacking etc., tables with feeder at one end and stack loader synchronised with pressing cycles of e.g. single-daylight press
IPC: B65H5/10
Filed: 1992-03-24
Abstract: A layout for laying up together the basic materials (e.g. treated papers) and for moving them in the production of (particularly decorative) laminates in a press and, in particular, a single-daylight press, has a number of vertically moving stacking tables arranged in a row to take the stacks of material, one assembly table for laying up the stacks, and a laying up device which has a suction bar and at least one clamping unit. The set-up has the following features: (a) the laying-up device is a carriage with the suction bar and clamping unit; this carriage runs on tracks above the stacking table and at right angles to the series of tables, (b) by the laying-up table the press has another but takeover table for the stacks, and this operates together with a press loader; the carriage also operates in line with the press cycle times. ADVANTAGE - The layout has a simle construction and function. Operates in synchronisation with the press whose cycles stem from the physical and chemical processes in the materials used. It is therefore flexible.
Patent DE-4211994-A1 (DE)
Inventor: ZUSHI TAKAYASU
IPC: B60R21/20
Filed: 1992-04-09
Abstract: A cover for containing an emergency air bag is provided on the inner surface with a part of small thickness 1C for easy fracture at the start of operation of the emergency air bag and is formed of an olefin type and/or styrene type thermoplastic elastomer having a JIS A hardness of not less than 70 as determined in accordance withg JIS K-6301 and a modulus of elasticity in bending of not more than 5,000 kg/cm<2> as determined in accordance with JIS K-7203. The cover may be coated and prepared by injection moulding. The elastomer may be a compound material of either (a) a styrene-conjugated diene block copolymer and a hydrogenated derivative of said block copolymer, or (b) a copolymer rubber of ethylene with a C3-C6 alpha-olefin and a soft polymer, as a matrix material and incorporated in said matrix materials (a) and (b) component (s) selected from olefin- and/or styrene-type thermoplastic resins, softeners, inorganic fillers, waxes and additives. The diene may be butadiene and/or isoprene. The copolymer rubber (b) may comprise a minor amount of a copolymerised diene monomer e.g. dicyclopentadiene or ethylidene norbornene. <IMAGE>
Patent DE-4215827-A1 (DE)
Title: Regulating RPM and/or position of one or more electric motors - applying signals for controlling motor pulse modulated by frequency synchronised with motor pulse frequency
Inventor: GEIGER ERICH
IPC: H02P6/34
Filed: 1992-05-15
Abstract: The value of the pulse modulated frequency value lies in the same order of magnitude as the value of the motor pulse frequency. The control results using pulse width modulation (PWM). The PWM time (T) of a control pulse (A) for one motor phase is half as long as the time period in which the corresp. motor phase per working cycles is supplied with current in a specific direction (positive or negative). The system for regulating the electric motor (10) includes a control unit (11). The control unit produces at least one control signal (A1,A2,A3) for an individual motor phase. These signals are pulse modulated by a frequency synchronised with a motor pulse frequency. USE/ADVANTAGE - Video recorder. Interference pulses during motor control reduced in simple and cost effective manner to level tolerable in recorder.
Patent DE-4217105-A1 (DE)
Title: Evaluating relay noise for quality control, esp. of motor vehicle indicator relay - separating time varying component of relay actuation sound from resonant component and determining sound quality
Inventor: NOE ERNST-LUDWIG DIPL PHYS
IPC: G01R31/327
Filed: 1992-05-22
Abstract: The test method involves vibration and/or acoustic analysis as the relay is actuated. For objective detection of the relay sound the time varying component of the sound caused by switching impact is separated from the resonant component caused by echoes. The sound given off during relay actuation is detected by a contactless or contact sensor, digitised and evaluated by a computer according to different time periods. This may be achieved using a neural network. USE/ADVANTAGE - Esp. for vehicle flasher relays operated with a.c. voltages. Enables objective testing for ensuring pleasant sound quality of relay.
Patent DE-4221439-A1 (DE)
Title: Hotel telephone system with message announcement facility - uses TV receiver at each telephone point for displaying message on screen
Inventor: GRUEN KARLHEINZ
IPC: H04N7/173
Filed: 1992-06-30
Abstract: The telephone system (10) provides each telephone subscriber (14, 16) connected to the exchange (12) with a display device (22) allowing the user to be notified if a message is waiting. The display device is associated with a standard television receiver (24, 26) coupled to a coaxial cable (32, 36) for supplying television and video signals and message information signals, which can be displayed on the screen instead of the usual television or video signals. Pref. the television receiver has a data interface receiving an associated logic address from the telephone network allowing video text data to be displayed on the screen. ADVANTAGE - Obviates need for staff to be on call to relay messages.
Patent DE-4223084-A1 (DE)
Inventor: WENDEL PETER
IPC: F16H59/66
Filed: 1992-07-14
Abstract: A process is disclosed for electronically controlling an automatic gear box. Torque transmission is reduced when the engine throttle setting and vehicle speed are below a threshold. The transmitted torque causes the vehicle to crip slightly, warning the driver that a gear is engaged. The slant and load of the vehicle are taken into account for controlling the drive torque.
Patent DE-4229288-A1 (DE)
Title: Admin. of medication via chewing gum - ensures slow and continuous emission of medication during chewing process
IPC: A61K9/68
Filed: 1992-09-02
Abstract: Medication to be administered is mixed with the chewing gum and is slowly and continuously emitted during the chewing process. In order to neutralise or improve the taste, a taste additive is added to the chewing gum. USE/ADVANTAGE - Used to administer medication. The medication is added to chewing gum so that during the chewing process it is slowly and continuously administered.
Patent DE-4232871-A1 (DE)
Title: Profiled support for space dividing structures - has hollow profile connector with securing lug adjustable w.r.t. parts of support socket
IPC: E04B2/74
Filed: 1992-09-30
Abstract: The support has a rod-shaped hollow profile with fasteners for panel-shaped components. The hollow profile is held in a socket on the floor etc. of the space to be divided by releasable connector (5), the latter comprises an adjustable lug. The lug is adjustable w.r.t. the other socket parts in a plane parallel to the support face along guideways of the socket. It is insertable into a recess at the lower end of the hollow profile. The guideways are designed to receive at least one further securing lug for positioning another hollow profile in the socket. ADVANTAGE - Facility for angular alignment of adjacent, panel-shaped components.
Patent DE-4234247-A1 (DE)
Title: Tape guide for magnetic cassette recorders with helical scanning head - has tape drawn out of cassettes by guided blocks moved by belt transmission coupled to common motor drive
Inventor: MAACK WERNER
IPC: G11B15/61
Filed: 1992-10-10
Abstract: The magnetic tape recorder has a helical scanning head system having a rotating drum (1). The tape cassette (5) is loaded and the recorder has a built-in mechanism to draw out the tape (4) and form a loop across the surface of the drum. The mechanism for drawing out the tape is in the form of blocks (15,16) supporting guide rollers (9-14). The blocks are located on guide bars (17,18) and are displaced by being coupled to toothed belts (31). The belts are driven by toothed sprockets (30,33) coupled to the output of a drive motor via a worm (37) and pinion (38). USE/ADVANTAGE - Video tape recorders. Simplified motion control and positioning. Positioning of end location of tape kept irrespective of previous tape tension.
Patent DE-4301868-A1 (DE)
Title: Cable assembly device with automatic plug fitting housing feed - using housing feed channel groups and portal loading devices transferring housings to housing workpiece carrier
Inventor: KLAWONN UWE DIPL ING
IPC: H01R43/20
Filed: 1993-01-13
Abstract: The cable assembly device for line sections (LA) has a housing module (G,M) allowing plug fittings with different housings (GH) to be fitted in a housing workpiece carrier (WG). The housing module has a number of feed channels grouped in dependence on the number of housings required for each operating cycle, with a position handling system (PH) for all feed channel groups and portal loading devices (PHI,,,,PHN) corresponding in number to the number of groups. Each portal loading device is matched to the contour of the housings and has handling grips with three degrees of movement transferring the housings to the housing workpiece carrier for fitting to the line section ends. ADVANTAGE - Automatic assembly with selected combination of housings.